diff --git a/firmware/controllers/bench_test.cpp b/firmware/controllers/bench_test.cpp
index abce70cc61..37e2df2066 100644
--- a/firmware/controllers/bench_test.cpp
+++ b/firmware/controllers/bench_test.cpp
@@ -393,8 +393,10 @@ static void handleCommandX14(uint16_t index) {
 #endif
 		return;
 	case 0x15:
+#if EFI_PROD_CODE
 		extern bool burnWithoutFlash;
 		burnWithoutFlash = true;
+#endif // EFI_PROD_CODE
 		return;
 	default:
 		firmwareError(OBD_PCM_Processor_Fault, "Unexpected bench x14 %d", index);